CN204306893U - The Kirschner wire positioner that a kind of Wicresoft of fracturing is fixing - Google Patents
The Kirschner wire positioner that a kind of Wicresoft of fracturing is fixing Download PDFInfo
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- CN204306893U CN204306893U CN201420782076.XU CN201420782076U CN204306893U CN 204306893 U CN204306893 U CN 204306893U CN 201420782076 U CN201420782076 U CN 201420782076U CN 204306893 U CN204306893 U CN 204306893U
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- kirschner wire
- inserting needle
- arched arm
- fracture
- horizontal
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Abstract
Fracturing the fixing Kirschner wire positioner of Wicresoft, belonging to orthopedic medical device technical field, for fixedly positioning fracture Wicresoft.Its technical scheme is: the rear end of horizontal location plate is connected to the upper end of vertical fixed bar, arched arm is arranged on the centre of horizontal location plate, Kirschner wire locating rod is arranged on the front end of horizontal location plate, Kirschner wire inserting needle bar is arranged on arched arm, and Kirschner wire locating rod, Kirschner wire inserting needle bar are separately installed with Kirschner wire.This utility model is placed in outside fracture inserting needle, Kirschner wire locating rod has the locating hole of multiple angle, can control and regulate Kirschner wire perpendicular to the needle angle of fracture face, for Kirschner wire inserting needle determines optimum inserting needle direction.This utility model is rational in infrastructure, simple to operate, manipulation flexibly, accurate positioning, fixation, do not affect C-arm in art and throw according to the visual field.This utility model is the innovation to fracture fixation Minimally Invasive Surgery, effectively prevent the shortcoming of traditional fracture fixation otomy, shortens operating time and recovery time.
Description
Technical field
This utility model relates to a kind of Kirschner wire positioner fixing to fracture enforcement Wicresoft, belongs to orthopedic medical device technical field.
Background technology
Minimally-invasive treatment, is the new treatment means of one that grows up of medical domain in recent years, represents the new direction of medical science.Compared with traditional operation, minimally-invasive treatment has that wound is little, cicatrix is thin, hands intraoperative hemorrhage is few, postoperative patient pain is light, recover the feature such as fast, is more and more subject to the welcome of doctor, patient.The minimally-invasive treatment that develops into of contemporary science and technology provides sound assurance, under the guiding of the electronics of X-ray machine, CT and advanced person, optical device, doctor can be clear that the various organs of inside of human body by special instrument, and carries out operation technique by various apparatus.Along with the progress of science and technology, " Wicresoft " this concept has been deep into operating various field.In bone surgery, under the guidance of biology and biomechanical principle, trend towards the auxiliary lower minimally-invasive treatment of iconography, by simple, effective technology, Indirect reduction, reliably to fix, the function of early recovery limbs and patient.
In orthopaedics therapy, proximal humeral fracture, peri-knee fractures etc., comprise Methods for Distal Femoral Fractures, Proximal tibia fracture, mostly be intra-articular fracture, most of patients merges surrounding ligaments damage (interior lateral collateral ligament, front and back ligamentaum cruciatum), meniscus injury, articular cartilage damage, also can merge Patella fracture, and mostly be high-energy damage, damage more serious.Surgical target is the rectification of the Anatomical Reconstruction in joint, the axial line of force and rotation deformity, stable fixing between condyle of femur and backbone.Traditional Therapeutic Method needs incision to appear joint and fracture area, then carries out reduction fixation, and this method is large to fracture soft tissue injury around, and intraoperative hemorrhage is many, and patient's postoperative recovery time is long.Along with the development of Minimally Invasive Surgery, the treatment of peri-knee fractures is also badly in need of carrying out Minimally Invasive Surgery, to improve therapeutic effect, alleviates the misery of patient.
Utility model content
Technical problem to be solved in the utility model is to provide the fixing Kirschner wire positioner of a kind of Wicresoft of fracturing, under the cooperation that this Kirschner wire positioner can irradiate in C-arm, regulate Kirschner wire to the needle angle of fracture face, to reach best inserting needle direction, realize the replacement and fixation of fracture.
The technical scheme solved the problems of the technologies described above is:
The Kirschner wire positioner that a kind of Wicresoft of fracturing is fixing, it comprises vertical fixed bar, horizontal location plate, arched arm, Kirschner wire locating rod, Kirschner wire inserting needle bar, the lower end of vertical fixed bar is vertically connected on fracture reposition instrument support or on operation table, the rear end of horizontal location plate is connected to the upper end of vertical fixed bar, horizontal location plate there is the arc horizontal slotted hole running through horizontal location plate, arched arm is the bending rectangle arc of horizontal positioned, arched arm is through in the arc horizontal slotted hole of horizontal location plate, there is vertical location rod aperture the front end of horizontal location plate, the diameter of Kirschner wire locating rod matches with the diameter of location rod aperture, arched arm there is multiple vertical inserting needle rod aperture, multiple inserting needle rod aperture is uniform along the arc axis of arched arm, the diameter of Kirschner wire inserting needle bar and the inserting needle rod aperture diameter of arched arm match, the body of rod of Kirschner wire locating rod is arranged with the locating hole of multiple horizontal direction from top to bottom, Kirschner wire inserting needle bar is arranged with the inserting needle hole of multiple horizontal direction from top to bottom, horizontal location plate and arched arm, Kirschner wire locating rod is respectively by screw fastening, arched arm and Kirschner wire inserting needle bar are by screw fastening.
The Kirschner wire positioner that above-mentioned fracture Wicresoft is fixing, the radian of described arched arm is 120 degree, and inserting needle rod aperture is 12, and the radian difference of adjacent inserting needle rod aperture is 10 degree.
The Kirschner wire positioner that above-mentioned fracture Wicresoft is fixing, the body of rod of described Kirschner wire locating rod is arranged with the locating hole of 3 horizontal directions from top to bottom, the axis difference 30-45 degree of 3 locating holes, Kirschner wire inserting needle bar is arranged with the inserting needle hole of 6 horizontal directions from top to bottom, the difference in height between adjacent inserting needle hole is 3-8mm.
The Kirschner wire positioner that above-mentioned fracture Wicresoft is fixing, upper face and the side of described horizontal location plate have positioning screw hole relative with Kirschner wire locating rod with arched arm respectively, have positioning screw hole relative with Kirschner wire inserting needle bar in the side of arched arm.
The beneficial effects of the utility model are:
This utility model is for the feature of the common fracture of upper and lower extremities such as fracture of femoral condyle, Proximal tibia fracture, proximal humeral fracture, Patella fracture, be placed in outside fracture inserting needle, Kirschner wire locating rod there is the locating hole of multiple angle, can control and regulate Kirschner wire perpendicular to the needle angle of fracture face, for Kirschner wire inserting needle determines optimum inserting needle direction.This utility model is rational in infrastructure, simple to operate, manipulation flexibly, accurate positioning, fixation, not affecting C-arm throwing in art can assist other internal fixation apparatus to insert after inserting according to the visual field and Kirschner wire, fracture reposition instrument can be coordinated to use, also can be used alone, thus realize minimally invasive, minimum x-ray exposed amount, reach the object of effectively fixing fracture.This utility model is the innovation to fracture fixation Minimally Invasive Surgery, effectively prevent the shortcoming of traditional fracture fixation otomy, shortens operating time and recovery time, significantly reduce the misery of patient, have good Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is using state schematic diagram of the present utility model.
In figure, labelling is as follows: vertical fixed bar 1, horizontal location plate 2, arched arm 3, Kirschner wire locating rod 4, Kirschner wire inserting needle bar 5, arc horizontal slotted hole 6, location rod aperture 7, inserting needle rod aperture 8, locating hole 9, inserting needle hole 10, positioning screw hole 11, screw 12, Kirschner wire 13, femur 14, C-arm 15, fracture reposition instrument 16.
Detailed description of the invention
This utility model is made up of vertical fixed bar 1, horizontal location plate 2, arched arm 3, Kirschner wire locating rod 4, Kirschner wire inserting needle bar 5.
Fig. 1 shows, and its population structure is, the lower end of vertical fixed bar 1 is vertically connected on the support of fracture reposition instrument 16, and vertical fixed bar 1 can along its major axis horizontal slip on fracture reposition instrument 16.The rear end of horizontal location plate 2 is connected to the upper end of vertical fixed bar 1, and vertical fixed bar 1 vertical direction has slide rail, horizontal location bar 2 can on slide rail vertical sliding motion.Arched arm 3 is arranged on the centre of horizontal location plate 2, and Kirschner wire locating rod 4 is arranged on the front end of horizontal location plate 2, and Kirschner wire inserting needle bar 5 is arranged on arched arm 3, and Kirschner wire locating rod 4, Kirschner wire inserting needle bar 5 are separately installed with Kirschner wire 13.
Fig. 1 shows, horizontal location plate 2 there is the arc horizontal slotted hole 6 running through horizontal location plate 2, arched arm 3 is through in the arc horizontal slotted hole 6 of horizontal location plate 2, arched arm 3 can move left and right along arc horizontal slotted hole 6, the upper face of horizontal location plate 2 has positioning screw hole 11 relative with arched arm 3, after arched arm 3 moves to correct position, arched arm 3 and horizontal location plate 2 lock by screw 12.
Fig. 1 shows, there is vertical location rod aperture 7 front end of horizontal location plate 2, the diameter of Kirschner wire locating rod 4 matches with the diameter of location rod aperture 7, Kirschner wire locating rod 4 is inserted in the rod aperture 7 of location, Kirschner wire locating rod 4 can move up and down in the rod aperture 7 of location, the side of horizontal location plate 2 has positioning screw hole 11 relative with Kirschner wire locating rod 4, and Kirschner wire locating rod 4 and horizontal location plate 2 lock from positioning screw hole 11 by screw 12.
Fig. 1 shows, and arched arm 3 is the bending rectangle arc of horizontal positioned, and arched arm 3 has multiple vertical inserting needle rod aperture 8, the radian of arched arm 3 is 120 degree, and inserting needle rod aperture 8 is 12, and the radian difference of adjacent inserting needle rod aperture 8 is 10 degree.The diameter of Kirschner wire inserting needle bar 5 and inserting needle rod aperture 8 diameter of arched arm 3 match, and Kirschner wire inserting needle bar 5 is inserted in inserting needle rod aperture 8, can move up and down along inserting needle rod aperture 8.The side of arched arm 3 and 9 inserting needle rod aperture 8 relative positions have positioning screw hole 11 respectively, and screw 12 screws in inserting needle rod aperture 8 and Kirschner wire inserting needle bar 5 and arched arm 3 is locked.
Fig. 1 shows, and the body of rod of Kirschner wire locating rod 4 is arranged with the axis difference 30-45 degree of locating hole 9,3 locating holes 9 of 3 horizontal directions from top to bottom, Kirschner wire 13 can be located at different directions after inserting.Kirschner wire inserting needle bar 5 is arranged with the inserting needle hole 10 of 6 horizontal directions from top to bottom, the difference in height between adjacent inserting needle hole 10 is 3-8mm, and Kirschner wire 13 can be positioned at different height by different inserting needle holes 10, aligns with the center being convenient to femur 14.
Fig. 2 shows, for Fracture of femur, using method of the present utility model is as follows: on operation table, put Kirschner wire positioner, Kirschner wire 13 totally 3 pieces is inserted respectively in 3 locating holes 7 of Kirschner wire locating rod 4, Kirschner wire 13 is positioned at above suffering limb, uses C-arm 15 to throw photograph, rotates the position of adjustment Kirschner wire locating rod 4 according to the fracture line direction of femur 14, make Kirschner wire 13 vertical with the fracture line of femur 14, with screw 12, Kirschner wire locating rod 4 is locked.Adjustment arched arm 3 position, inserts Kirschner wire inserting needle bar 5, and insert Kirschner wire 13 in Kirschner wire inserting needle bar 5, the Kirschner wire 13 in Kirschner wire inserting needle bar 5 is overlapped in vertical direction with the Kirschner wire 13 in Kirschner wire locating rod 4 in inserting needle rod aperture 8.Adjust Kirschner wire inserting needle bar 5 up and down again, make the Kirschner wire 13 of Kirschner wire inserting needle bar 5 aim at the fixed position of the fracture of femur 14, locate with the fracture axle center of femur 14 under C-arm 15 throwing is shone, with screw 12, Kirschner wire inserting needle bar 5 and arched arm 3 are locked.Kirschner wire 13 recession in Kirschner wire inserting needle bar 5 is connect electric drill, and squeeze into femur 14 fracture fixation position, C-arm 15 is checked, and can insert 2-3 piece of Kirschner wire as required reach stable reset in suitable location.According to fracture situation, can in conjunction with other internal fixation materials, fixed form of the present utility model does not affect other and fixes.
Claims (4)
1. the Kirschner wire positioner that a Wicresoft of fracturing is fixing, it is characterized in that: it comprises vertical fixed bar (1), horizontal location plate (2), arched arm (3), Kirschner wire locating rod (4), Kirschner wire inserting needle bar (5), the lower end of vertical fixed bar (1) is vertically connected on fracture reposition instrument (16) support or on operation table, the rear end of horizontal location plate (2) is connected to the upper end of vertical fixed bar (1), horizontal location plate (2) there is the arc horizontal slotted hole (6) running through horizontal location plate (2), the bending rectangle arc that arched arm (3) is horizontal positioned, arched arm (3) is through in the arc horizontal slotted hole (6) of horizontal location plate (2), there is vertical location rod aperture (7) front end of horizontal location plate (2), the diameter of Kirschner wire locating rod (4) matches with the diameter of location rod aperture (7), arched arm (3) there is multiple vertical inserting needle rod aperture (8), multiple inserting needle rod aperture (8) is uniform along the arc axis of arched arm (3), the diameter of Kirschner wire inserting needle bar (5) and inserting needle rod aperture (8) diameter of arched arm (3) match, the body of rod of Kirschner wire locating rod (4) is arranged with the locating hole (9) of multiple horizontal direction from top to bottom, Kirschner wire inserting needle bar (5) is arranged with the inserting needle hole (10) of multiple horizontal direction from top to bottom, horizontal location plate (2) and arched arm (3), Kirschner wire locating rod (4) is fastening by screw (12) respectively, arched arm (3) is fastening by screw (12) with Kirschner wire inserting needle bar (5).
2. the Kirschner wire positioner that fracture Wicresoft according to claim 1 is fixing, it is characterized in that: the radian of described arched arm (3) is 120 degree, and inserting needle rod aperture (8) is 12, the radian difference of adjacent inserting needle rod aperture (8) is 10 degree.
3. the Kirschner wire positioner that fracture Wicresoft according to claim 1 and 2 is fixing, it is characterized in that: the locating hole (9) body of rod of described Kirschner wire locating rod (4) being arranged with 3 horizontal directions from top to bottom, the axis difference 30-45 degree of 3 locating holes (9), Kirschner wire inserting needle bar (5) is arranged with the inserting needle hole (10) of 6 horizontal directions from top to bottom, the difference in height between adjacent inserting needle hole (10) is 3-8mm.
4. the Kirschner wire positioner that fracture Wicresoft according to claim 3 is fixing, it is characterized in that: upper face and the side of horizontal location plate (2) have positioning screw hole (11) relative with Kirschner wire locating rod (4) with arched arm (3) respectively, have positioning screw hole (11) relative with Kirschner wire inserting needle bar (5) in the side of arched arm (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420782076.XU CN204306893U (en) | 2014-12-12 | 2014-12-12 | The Kirschner wire positioner that a kind of Wicresoft of fracturing is fixing |
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CN201420782076.XU CN204306893U (en) | 2014-12-12 | 2014-12-12 | The Kirschner wire positioner that a kind of Wicresoft of fracturing is fixing |
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CN201420782076.XU Withdrawn - After Issue CN204306893U (en) | 2014-12-12 | 2014-12-12 | The Kirschner wire positioner that a kind of Wicresoft of fracturing is fixing |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107802334A (en) * | 2017-11-10 | 2018-03-16 | 刘玉宝 | One kind stops nail positioner |
CN108042199A (en) * | 2018-01-19 | 2018-05-18 | 卢乐 | A kind of orthopedic kirschner pin locating guider |
CN108095818A (en) * | 2018-01-19 | 2018-06-01 | 卢乐 | The orthopedic kirschner pin locating guider that can quickly adjust |
-
2014
- 2014-12-12 CN CN201420782076.XU patent/CN204306893U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107802334A (en) * | 2017-11-10 | 2018-03-16 | 刘玉宝 | One kind stops nail positioner |
CN108042199A (en) * | 2018-01-19 | 2018-05-18 | 卢乐 | A kind of orthopedic kirschner pin locating guider |
CN108095818A (en) * | 2018-01-19 | 2018-06-01 | 卢乐 | The orthopedic kirschner pin locating guider that can quickly adjust |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20150617 |
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RGAV | Abandon patent right to avoid regrant |